Fertilization in tunicates: loss of the paternal mitochondrion prior to sperm entry.
D000818:Animals; D002816:Chordata, Nonvertebrate / Q000502:physiology*; D004247:DNA; D005306:Fertilization; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008928:Mitochondria
D004247:DNA